1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2016 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package netscape.security.pkcs;
import org.mozilla.jss.asn1.OBJECT_IDENTIFIER;
public class PKCS12 {
// PKI OID: 2.16.840.1.113730.5
public final static OBJECT_IDENTIFIER PKI_OID = new OBJECT_IDENTIFIER("2.16.840.1.113730.5");
// PKCS #12 OID: 2.16.840.1.113730.5.1
public final static OBJECT_IDENTIFIER PKCS12_OID = PKI_OID.subBranch(1);
// PKCS #12 attributes OID: 2.16.840.1.113730.5.1.1
public final static OBJECT_IDENTIFIER PKCS12_ATTRIBUTES_OID = PKCS12_OID.subBranch(1);
// Certificate trust flags OID: 2.16.840.1.113730.5.1.1.1
public final static OBJECT_IDENTIFIER CERT_TRUST_FLAGS_OID = PKCS12_ATTRIBUTES_OID.subBranch(1);
// based on certdb.h in NSS
public final static int TERMINAL_RECORD = 1 << 0;
public final static int TRUSTED = 1 << 1;
public final static int SEND_WARN = 1 << 2;
public final static int VALID_CA = 1 << 3;
public final static int TRUSTED_CA = 1 << 4;
public final static int NS_TRUSTED_CA = 1 << 5;
public final static int USER = 1 << 6;
public final static int TRUSTED_CLIENT_CA = 1 << 7;
public final static int INVISIBLE_CA = 1 << 8;
public final static int GOVT_APPROVED_CA = 1 << 9;
public static boolean isFlagEnabled(int flag, int flags) {
return (flag & flags) > 0;
}
// based on printflags() in secutil.c in NSS
public static String encodeFlags(int flags) {
StringBuffer sb = new StringBuffer();
if (isFlagEnabled(VALID_CA, flags) && !isFlagEnabled(TRUSTED_CA, flags) && !isFlagEnabled(TRUSTED_CLIENT_CA, flags))
sb.append("c");
if (isFlagEnabled(TERMINAL_RECORD, flags) && !isFlagEnabled(TRUSTED, flags))
sb.append("p");
if (isFlagEnabled(TRUSTED_CA, flags))
sb.append("C");
if (isFlagEnabled(TRUSTED_CLIENT_CA, flags))
sb.append("T");
if (isFlagEnabled(TRUSTED, flags))
sb.append("P");
if (isFlagEnabled(USER, flags))
sb.append("u");
if (isFlagEnabled(SEND_WARN, flags))
sb.append("w");
if (isFlagEnabled(INVISIBLE_CA, flags))
sb.append("I");
if (isFlagEnabled(GOVT_APPROVED_CA, flags))
sb.append("G");
return sb.toString();
}
// based on CERT_DecodeTrustString() in certdb.c in NSS
public static int decodeFlags(String flags) throws Exception {
int value = 0;
for (char c : flags.toCharArray()) {
switch (c) {
case 'p':
value = value | TERMINAL_RECORD;
break;
case 'P':
value = value | TRUSTED | TERMINAL_RECORD;
break;
case 'w':
value = value | SEND_WARN;
break;
case 'c':
value = value | VALID_CA;
break;
case 'T':
value = value | TRUSTED_CLIENT_CA | VALID_CA;
break;
case 'C' :
value = value | TRUSTED_CA | VALID_CA;
break;
case 'u':
value = value | USER;
break;
case 'i':
value = value | INVISIBLE_CA;
break;
case 'g':
value = value | GOVT_APPROVED_CA;
break;
default:
throw new Exception("Invalid trust flag: " + c);
}
}
return value;
}
}
|
